Epyris guatemalensis Cameron, 1888:453, ♀. ♀, Guatemala, near the city (leg. Champion); Evans, 1969Evans, H.E. 1969. A revision of the genus Epyris in the Americas (Hymenoptera: Bethylidae). Transactions of the American Entomological Society 95 (2):181-352.:264, Plesiallotype ♂ (MCZ); Evans, 1969Evans, H.E. 1969. A revision of the genus Epyris in the Americas (Hymenoptera: Bethylidae). Transactions of the American Entomological Society 95 (2):181-352.:264, Type ♀ (BMNH). - Cameron, 1883-1888Cameron, P. 1883-1888. Biologia Centrali-Americana - Insecta. Hymenoptera. (Families Tenthredinidae-Chrysididae). Taylor and Francis, Red Lion Court, Fleet Street. 487 pp., 20 pl.:453 (listed); Dalla Torre, 1898Dalla Torre, C.G. 1898. Catalogus Hymenopterorum hucusque descriptorum systematicus et synonymicus, V. Chalcididae et Proctotrupidae. Sumptibus Guilelmi Engelmann, VII + 598. (distribution); Evans, 1964Evans, H.E. 1964. A synopsis of the american Bethylidae (Hymenoptera, Aculeata). Bulletin of the Museum of Comparative Zoology 132 (1):1-222. (distribution); Evans, 1969Evans, H.E. 1969. A revision of the genus Epyris in the Americas (Hymenoptera: Bethylidae). Transactions of the American Entomological Society 95 (2):181-352. (distribution); Krombein et al., 1979Krombein, K.V., P.D. Hurd, D.R. Smith & B.D. Burks 1979. Catalog of Hymenoptera in America North of Mexico. Volume 2. Apocrita (Aculeata). Smithsonian Institution Press, Washington D.C. 1199-2209. (distribution).